alg.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <time.h>
#include "load.h"
#include "elm.h"
#include "node.h"
#include "fem.h"
#include "alg.h"
#include "nfi.h"
#include "rio.h"
#include "drv.h"
#include "damp.h"
#include "constrain.h"
#include "csr.h"

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Defines
#define	PI   3.141592654
Functions
static double	_TimeIncrement (void)
static void	_UpdateGeometry (double, double *)
static int	_ConvergeError ()
static double	InitialError (double, double *, double *, double *, double *)
double	ComputeError (double *FVector, double *UVector, double error0)
void	_dUVector (double *UVector, double *UVector0, double *dUVector)
int	NeedIteration (double *error, int *iteration, int stop)
int	DRSolver (UI_State *R, double *FVector, double *UVector, double *VVector, double *MVector, int loadstep)
int	IMPLINEARSolver (UI_State *R, double *FVector, double *UVector, double *VVector, double *MVector, int loadstep)
int	IMPBFGSSolver (UI_State *R, double *FVector, double *UVector, double *VVector, double *MVector, int loadstep)
int	IMPNRMSolver (UI_State *R, double *FVector, double *UVector, double *VVector, double *MVector, int loadstep)
int	HYBRIDSolver (UI_State *R, double *FVector, double *UVector, double *VVector, double *MVector, int loadstep)
void	AlgReset (void)
Variables
sConfig	Config = { 0, 0, 0, 1, 0, 0, 0.0, 0, 0.0, 0.0, 0.0, 0 }
eCoupState	State = UNCOUPLED
double *	vetError
double	delta = 0.0

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Define Documentation

#define PI   3.141592654

Definition at line 102 of file alg.c.

Referenced by AutoGlobalCalc(), ItfMohrCoulombUpdateStress(), MohrCoulombCutOffUpdateStress(), MohrCoulombNACUpdateStress(), MohrCoulombNAVUpdateStress(), MohrCoulombUpdateStress(), and PrincipalTensor().

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Function Documentation

static int _ConvergeError

(

)

[static]

Definition at line 150 of file alg.c.

References sConfig::numsteptol, sConfig::tolerance, and vetError.

Referenced by NeedIteration().

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void _dUVector	(	double *	UVector,
		double *	UVector0,
		double *	dUVector
	)

Definition at line 290 of file alg.c.

Referenced by DRSolver(), and HYBRIDSolver().

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static double _TimeIncrement

(

void

)

[static]

Definition at line 120 of file alg.c.

References ElmList, ElmTimeStep, NONE, and NumElements.

Referenced by DRSolver(), HYBRIDSolver(), IMPBFGSSolver(), IMPLINEARSolver(), and IMPNRMSolver().

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static void _UpdateGeometry	(	double	dtime,
		double *	VVector
	)			[static]

Definition at line 170 of file alg.c.

References sNode::coord, NDof, NodeVector, NumNodes, sCoord::x, sCoord::y, and sCoord::z.

Referenced by DRSolver(), and HYBRIDSolver().

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void AlgReset

(

void

)

Definition at line 1176 of file alg.c.

Referenced by RelaxReset().

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double ComputeError	(	double *	FVector,
		double *	UVector,
		double	error0
	)

Definition at line 255 of file alg.c.

Referenced by BFGS(), DRSolver(), HYBRIDSolver(), LINEAR(), and NRM().

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int DRSolver	(	UI_State *	R,
		double *	FVector,
		double *	UVector,
		double *	VVector,
		double *	MVector,
		int	loadstep
	)

Definition at line 360 of file alg.c.

Referenced by LoadCaseAnalysis(), LoadStepAnalysis(), RezoneAnalysis(), StandardAnalysis(), StandardVEAnalysis(), and StandardVEFlacAnalysis().

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int HYBRIDSolver	(	UI_State *	R,
		double *	FVector,
		double *	UVector,
		double *	VVector,
		double *	MVector,
		int	loadstep
	)

Definition at line 957 of file alg.c.

Referenced by HybridAnalysis(), LoadCaseAnalysis(), and LoadStepAnalysis().

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int IMPBFGSSolver	(	UI_State *	R,
		double *	FVector,
		double *	UVector,
		double *	VVector,
		double *	MVector,
		int	loadstep
	)

Definition at line 653 of file alg.c.

Referenced by ImpBFGSAnalysis(), LoadCaseAnalysis(), and LoadStepAnalysis().

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int IMPLINEARSolver	(	UI_State *	R,
		double *	FVector,
		double *	UVector,
		double *	VVector,
		double *	MVector,
		int	loadstep
	)

Definition at line 501 of file alg.c.

Referenced by ImpLinearAnalysis(), LoadCaseAnalysis(), and LoadStepAnalysis().

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int IMPNRMSolver	(	UI_State *	R,
		double *	FVector,
		double *	UVector,
		double *	VVector,
		double *	MVector,
		int	loadstep
	)

Definition at line 805 of file alg.c.

Referenced by ImpNRMAnalysis(), LoadCaseAnalysis(), and LoadStepAnalysis().

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static double InitialError	(	double	dtime,
		double *	F,
		double *	U,
		double *	V,
		double *	U0
	)			[static]

Definition at line 187 of file alg.c.

References DISPLACEMENT, sNode::dof, InternalForces(), sConfig::loadfactor, NDof, NodeVector, NONE, NumNodes, sDof::vpx, sDof::vpy, sDof::vpz, sDof::x, sDof::y, and sDof::z.

Referenced by DRSolver(), HYBRIDSolver(), IMPBFGSSolver(), IMPLINEARSolver(), and IMPNRMSolver().

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int NeedIteration	(	double *	error,
		int *	iteration,
		int	stop
	)

Definition at line 319 of file alg.c.

Referenced by BFGS(), DRSolver(), HYBRIDSolver(), IMPBFGSSolver(), IMPNRMSolver(), and NRM().

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Variable Documentation

sConfig Config = { 0, 0, 0, 1, 0, 0, 0.0, 0, 0.0, 0.0, 0.0, 0 }

Definition at line 87 of file alg.c.

Referenced by _NfiReadAlgorithmType(), _NfiReadDrawStep(), _NfiReadGeometricallyNonLinear(), _NfiReadMaximumIteration(), _NfiReadNumGaussResults(), _NfiReadNumLoadStep(), _NfiReadNumStepTol(), _NfiReadPrintStep(), _NfiReadSolverType(), _NfiReadTimeFraction(), _NfiReadTimeStep(), _NfiReadTolerance(), _NfiReadTotalTime(), _NfiWriteResultStep(), _Q4PoroPressure(), _T3PoroPressure(), BFGS(), BRICK8StressStrain(), BRICK8WriteGaussResult(), DisplacementVelocity(), DKTWriteGaussResult(), HybridPrintResult(), ImpBFGSPrintResult(), ImpLinearPrintResult(), ImpNRMPrintResult(), INFINITEWriteGaussResult(), INTERFACEWriteGaussResult(), InternalForces(), LINEAR(), LoadCaseAnalysis(), LoadStepAnalysis(), NfiInterpFile(), NfiWriteResults(), NRM(), Q4WriteGaussResult(), SearchDirection(), StandardPrintResult(), StandardVEAnalysis(), StandardVEFlacPrintResult(), StandardVEViscoForces(), T3WriteGaussResult(), TETR4StressStrain(), and TETR4WriteGaussResult().

double delta = 0.0

Definition at line 107 of file alg.c.

eCoupState State = UNCOUPLED

Definition at line 93 of file alg.c.

double* vetError

Definition at line 106 of file alg.c.

Referenced by _ConvergeError(), DRSolver(), HYBRIDSolver(), IMPBFGSSolver(), IMPLINEARSolver(), IMPNRMSolver(), and NeedIteration().

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